X-Git-Url: https://sigrok.org/gitweb/?a=blobdiff_plain;f=src%2Fhardware%2Fnorma-dmm%2Fapi.c;h=84ca43ca8351c4761309ffc61a949b671ec9c8de;hb=f1a37f39244d97bcd3abb1c29d6a71e9b9edfefe;hp=86cbd9c3d2203bd7733a7559e6a4ae2c1508d858;hpb=dd7a72ea697a172032f5473b0ddff5e8d47222f4;p=libsigrok.git

diff --git a/src/hardware/norma-dmm/api.c b/src/hardware/norma-dmm/api.c
index 86cbd9c3..84ca43ca 100644
--- a/src/hardware/norma-dmm/api.c
+++ b/src/hardware/norma-dmm/api.c
@@ -99,8 +99,6 @@ static GSList *scan(struct sr_dev_driver *drv, GSList *options)
 	if (serial_open(serial, SERIAL_RDWR) != SR_OK)
 		return NULL;
 
-	serial_flush(serial);
-
 	buf = g_malloc(BUF_MAX);
 
 	snprintf(req, sizeof(req), "%s\r\n",
@@ -110,6 +108,7 @@ static GSList *scan(struct sr_dev_driver *drv, GSList *options)
 		if (serial_write_blocking(serial, req, strlen(req),
 				serial_timeout(serial, strlen(req))) < 0) {
 			sr_err("Unable to send identification request.");
+			g_free(buf);
 			return NULL;
 		}
 		len = BUF_MAX;